Home / 1,364.16-2,035.14-1,119.94

Finding the Fourth Proportional to 1,364.16, 2,035.14 and 1,119.94

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Solution

The fourth proportional to 1,364.16, 2,035.14 and 1,119.94 is: 1,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364.16 : 2,035.14 = 1,119.94 : x
  2. Step 2: Convert to fraction form
    1,364.16/2,035.14 = 1,119.94/x
  3. Step 3: Cross multiply
    1,364.16x = 2,035.14 × 1,119.94
  4. Step 4: Simplify right side
    1,364.16x = 2,279,234.69
  5. Step 5: Solve for x
    x = 2,279,234.69/1,364.16
  6. Step 6: Final answer
    x = 1,670.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.